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3s12A BMS 11.1V Lithium Battery Management system with Temperature Sensor
US$5.59
10-999 Pieces
US$2.64
1,000+ Pieces
Sample price:US$5.59/piece.Request sample
Product profile
Customization
AvailableOvercharge Protection
YesOvediscahrge Protection
YesModel NO.
LWS-4S12A-167Over Current Protection
YesBalance Function
YesUsage
Lithium Battery Packs, LiFePO4 etcApplication
Digital Equipment, Electrice, Ebike, etcDelivery Time
7-15 Days After Payment for Small OrderMetal Coating
CopperMode of Production
SMTLayers
MultilayerBase Material
Fr-4Certification
RoHS, CE, ISOCustomized
CustomizedCondition
NewTransport Package
in: Vacuum Packing/out: Packing: Carton PackingSpecification
61*61*3Trademark
lwsOrigin
Shenzhen, GuangdongHS Code
8536300000Production Capacity
10000/MonthKey features
Comprehensive Protection: Protects against over-charge, over-discharge, over-current, short-circuit, and temperature issues.
Automatic Voltage Balance: Ensures cell consistency with high-end IC and MOSFET components for stable performance.
Flexible Application: Compatible with various series by leaving connection pins empty for less series batteries.
Customized Solutions: ODM/OEM services available with full, minor, and flexible customization options.
RoHS and CE Certified: Meets international safety standards with ISO certification for quality assurance.
Fast Delivery: Small orders delivered within 7-15 days after payment confirmation.
High Durability: Copper metal coating and robust design ensure long-term reliability.
No Minimum Order: Flexible purchasing with no MOQ requirement for various capacities and sizes.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 years CertifiedNearest Port: Shenzhen Port, Hong Kong PortAverage Response Time: ≤6.47h
AI-Powered supplier vetting
SummaryThe supplier presents itself as a Battery BMS manufacturer with documented quality, service, R&D, and production processes. It reports OEM and ODM services, SDK availability, 3D design, broad customization, recent new-product activity, and documented design and verification records. Production-related evidence includes SMT, screen printing, reflow soldering, AOI, coating, drying, packaging, and dedicated testing equipment, with standardized finished-product inspection instructions. It has participated in several offline trade shows and identifies Shenzhen and Hong Kong ports as nearby logistics points. However, the provided information does not establish certifications, named customer cases, or financial performance; it also reports no overseas warehouses, showrooms, agents, or branches.
Supplier typeThe supplier identifies itself as an active Battery BMS manufacturer and reports both OEM services for well-known brands and ODM services. This supports classification as a BMS manufacturer with contract design and manufacturing capabilities.
After-Sales capabilityThe supplier reports clear procedures and followed records for corrective and preventive actions and customer complaint handling. Its technology engineers also provide technical support for production and after-sales service, indicating documented and technically supported after-sales processes.
R&D capabilityR&D engineers handle customer-request confirmation, technical support, and new-product development; design input, output, review, verification, and validation documents are reportedly available for audit. The supplier also reports new products within the past year, ODM capability, and SDK availability, providing explicit evidence of active R&D capability.
Production capacityThe supplier reports multiple manufacturing and testing facilities, including SMT, screen printing, reflow soldering, AOI, coating, drying, packaging, and dedicated power-protection-board testing equipment. It also states that finished-product inspection instructions are available and uniformly followed, while quality assurance and written supplier-service assessment procedures are reported.
Customization capabilityThe supplier provides 3D software design services and reports customization from samples, designs, flexible customization, minor customization, and full customization. These statements directly support broad product and design customization capability.
Product Q&A
Q:How do I judge what material my battery is?
A:
Please take a look at the battery body.if the normal voltage of your battery shows as 3.2V,the battery will be LiFePo4.If the normal voltage of your battery shows as 3.6V or 3.7V, the battery will be Li-ion or Li-polymer battery. you can also ask battery manufacturer the material of battery.
Q:Can I use this protection circuit board for my battery?
A:
Can use this protection circuit board, or not? There are 2 questions:How much cells in series is your battery pack? The protection circuit board you need to buy must be same cells in series as your battery pack. What material is your battery? Only the LiFePo4 battery has different electric parameter from other battery, so if you need buy the protection circuit board for LiFePo4 battery , Please let us know firstly.
Q:Do we need cell balance or not?
A:
The function of balance : Since battery is made of many pcs of cells in parallel and in series, the cells can't be the same as no two people in the world is the same , so can only put in group with similar performance is not consistent , which will lead to each cell voltage is not consistent as well after the completion of the charging if without balance function
Q:Do you have Minimum Order Requirement (MOQ)?
A:
No, We don't have MOQ, Different customer have different requirement ,We can provide various capacity and size as per your requirements,Also ODM / OEM is welcome.
Send Inquiry
*To:
Shenzhen Li-ion Battery Bodyguard Technology Co., Limited
Shenzhen Li-ion Battery Bodyguard Technology Co., Limited*Content:
Supplier replies will be sent to your registered email
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